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Blitz:
Individual Calculations February 2019 |
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| Petti, Luca Giovanni Total change: -1.80 | |   |
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| Campeonato Sudamericano de Blitz 2018, Sub 10 Absoluta | Lima | PER | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1323 | 3.50 | 7 | -0.09 | 20 | -1.80 | |
|  Rodriguez Baquedano, Jose Carlos | | | 1062 | PER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Cjuno Rosello, Leonel Alonso | | | 1184 | PER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Suarez Gutierrez, Camila | | | 1282 | BOL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Caceres Sandoval, Eduardo | | | 1527 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Cardenas, Lima Vincent Matias | | | 1460 | PER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Cabiativa, Juan Esteban | | | 1391 | COL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Acuna Alarcon, Claudia Micaela | | | 1288 | PER | 0.00 | 1 | -0.55 | 20 | -11.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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